another playground to try out new fancy tools and stuff
run hello app as non-root-user in docker image
maven profile for docker image creation (with fabric8 maven plugin)
- build the current container image
mvn package -P buildDockerContainer
- build, then start the container and run a healthcheck to make sure the container build worked and the app starts
mvn verify -P buildDockerContainer -Ddocker.ports.1=8080:8080